9954932836409 has 16 divisors (see below), whose sum is σ = 11294655054144. Its totient is φ = 8694565790400.

The previous prime is 9954932836399. The next prime is 9954932836411. The reversal of 9954932836409 is 9046382394599.

It is a cyclic number.

It is not a de Polignac number, because 9954932836409 - 2⁴⁰ = 8855421208633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9954932833409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172482374 + ... + 172540079.

It is an arithmetic number, because the mean of its divisors is an integer number (705915940884).

Almost surely, 2^{9954932836409} is an apocalyptic number.

It is an amenable number.

9954932836409 is a deficient number, since it is larger than the sum of its proper divisors (1339722217735).

9954932836409 is a wasteful number, since it uses less digits than its factorization.

9954932836409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345022568.

The product of its (nonzero) digits is 453496320, while the sum is 71.

The spelling of 9954932836409 in words is "nine trillion, nine hundred fifty-four billion, nine hundred thirty-two million, eight hundred thirty-six thousand, four hundred nine".